iisofieii4035 iisofieii4035

28-12-2022
Physics

Answered

An electric motor has an input power of 160 W. In raising a load, 120 W of power is dissipated. How long would it take to vertically lift a 400. N bag of cement through 10. M? Give your answer in seconds.

(Show work)

Answer :

Other Questions

12 4bit) A kettle is rated at 1200W, The resistance of the heating element is 11. 5 ohms. Show, using your working out that the current flowing through the hea

1. If the truck has a mass of 2,500 kilograms, what is its momentum? (v = 30 m/s) Express your answer in kg•m/sec.

A standing wave of the fifth harmonic is induced in a stopped pipe of length 1. 5 m. The speed of sound through the air of the pipe is 340 m/s. How many antinod

(c) All European countries signed the Paris Climate Agreement in 2016. In the future, some European countries will only allow electric vehicles. Suggest how t

A block with a mass of 5. 0 kg is pushed on a frictionless surface through a distance of 5. 0 m by applying a horizontal force of 80. 0 N. Applied Force = 80.

An airplane passenger carries a 215-N suitcase up the stairs, a displacement of 4. 20 m vertically and 4. 60 m horizontally. A) How much work does the passenge

A student swings a 0. 5kg rubber ball attached to a string over her head in a horizontal, circular path. The string is 1. 5 meters long and in 60 seconds the ba

13. A geostationary satellite for communications seems to be in a fixed spot above the equator because it has the same angular velocity as the earth. a) Show th

NEED HELP WITHIN THE NEXT 10 MIN! WILL MARK BRAINLIEST For Part 3, describe the motion of the ball as it moves from the top of the ramp and comes to rest agains

If a molecule of DNA has 27% guanine,what percentage does it have of the remaining bases? Adenine: Thymine: Cytosine: